Ke li-additives tse kae ka plaster ea Gypsum?

Ho na le li-additives tse fapaneng tse ka sebelisoang ho plaster ea gypsum, ho kenyelletsa li-accelerator, retarders, plasticizers, li-air-entraining agents, li-bonding agents le tse thibelang metsi.

1. Li-accelerator: Li-accelerator li sebelisetsoa ho potlakisa nako ea ho beha gypsum plaster. Li-accelerator tse tloaelehileng li kenyelletsa calcium sulfate, calcium chloride, le sodium sulfate.

2. Retarders: Li-retarders li sebelisetsoa ho fokotsa nako ea ho beha plaster ea gypsum. Li-retarders tse tloaelehileng li kenyelletsa sodium silicate le cellulose ethers tse kang hydroxypropyl methyl cellulose,HPMC.

3. Li-plasticizers: Li-plasticizers li sebelisetsoa ho eketsa bokhoni ba ho sebetsa ha gypsum plaster. Li-plasticizers tse tloaelehileng li kenyelletsa glycerin le polyethylene glycol.

4. Li-air-entraining agents: Li-air-entraining agents li sebelisetsoa ho ntlafatsa ts'ebetso le matla a plaster ea gypsum. Lisebelisoa tse tloaelehileng tse kenyang moea li kenyelletsa sodium lauryl sulfate le joala ba polyvinyl.

5. Mahlahana a ho kopanya: Mahlahana a tlamahano a sebelisetsoa ho ntlafatsa ho khomarela ha gypsum plaster ho lisebelisoa tse ling. Lisebelisoa tse tloaelehileng tsa bonding li kenyelletsa li-resin tsa acrylic le polyvinyl acetate.

6. Lintho tse thibelang metsi: Lintho tse thibelang metsi li sebelisoa ho fokotsa ho monngoa ha metsi ka gypsum plaster. Lintho tse tloaelehileng tse thibelang metsi li kenyelletsa li-silicone le boka.

Ho hlophisoa ha motsoako oa gypsum plaster ho tla itšetleha ka thepa e khethehileng le litšobotsi tse lakatsehang bakeng sa sehlahisoa. Ho hlophisoa ha motsoako oa gypsum plaster ho tla itšetleha ka mofuta oa gypsum e sebelisoang, kopo e lakatsehang, le litšobotsi tse lakatsehang tsa ts'ebetso. Ka kakaretso, li-additives tsa gypsum plaster li etsoa ka ho kopanya mefuta e fapaneng ea gypsum, li-additives le lisebelisoa tse ling ka tekanyo e itseng.